Registered patent attorney
Barbara Elizabeth Johnson
Firm
Barbara E. Johnson, Esq.
Address
555 Grant Street
Suite 323
Pittsburgh, PA, 15219
US
Phone
Registered as
Registered patent attorney
Other patent attorneys in Pittsburgh, Pennsylvania
- Daniel C AbelesEckert Seamans Cherin & Mellott, LLC
- Gwendolyn R Acker-WoodAcker Wood Intellectual Property Law LLC
- John M AdamsPrice & Adams, P.C.
- Gunjan AgarwalEaton Corporation
- Brij K AgarwalEckert Seamans Cherin & Mellott, LLC
- Godfried R AkorliUSPTO Reg. 28779
- Michael Paul AlexanderUSPTO Reg. 50961
- Ali H AllawiArgo AI
Frequently asked
Frequently asked about Barbara Elizabeth Johnson
Is Barbara Elizabeth Johnson a registered patent attorney?
Yes. Barbara Elizabeth Johnson is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 31198). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Barbara Elizabeth Johnson located?
Barbara Elizabeth Johnson's office is in Pittsburgh, Pennsylvania (15219). Affiliated with Barbara E. Johnson, Esq..
What firm does Barbara Elizabeth Johnson work at?
Barbara Elizabeth Johnson is listed as affiliated with Barbara E. Johnson, Esq. on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Barbara Elizabeth Johnson?
Barbara Elizabeth Johnson's office phone (per the USPTO public roster) is 412-281-3350. Verify availability and intake details directly with the firm before sending privileged materials.
Should I prepare anything before contacting a patent attorney?
Yes — most patent attorneys quote based on a brief. Persoona's intellectual property module generates a prior-art analysis, defensibility scorecard, and a draft USPTO filing package so you arrive with a brief, not a blank slate. Free to run.
Profile sourced from the USPTO OEDCI Practitioner Roster. Persoona did not provide, edit, or curate this data — every field is pulled directly from the public roster.